{"company":{"id":678138,"name":"Holder Construction","domain":"holderconstruction.com","url":"https://alion.io/company/holderconstruction"},"answer":"As of Nov 13, 2026, Alion lists 10 companies most like Holder Construction: HITT Contracting, Power Design, Swinerton, Suffolk Construction, Layton Construction, Pepper Construction, STO Building Group, Big-D Companies | Expert Large-Scale Construction Services, Loenbro and Hill International.","highlights":["Holder Construction itself has 283 open roles on Alion.","Of them, Loenbro is hiring the most, with 329 open roles."],"as_of":"2026-11-13","cite":"Alion, \"Holder Construction competitors and alternatives: 10 similar companies compared on hiring and funding\", as of Nov 13, 2026. https://alion.io/company/holderconstruction/competitors","indexable":true,"target":{"name":"Holder Construction","url":"https://alion.io/company/holderconstruction","domain":"holderconstruction.com","open_roles":283,"open_roles_change":{"since":"2026-10-12","from":341,"to":283,"pct":-17},"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"1001-5000","headquarters":{"city":"Atlanta","country":"US"},"technologies":["Material Design","AutoCAD","AWS"],"hiring_countries":["US","LR"],"similarity":null},"competitors":[{"name":"HITT Contracting","url":"https://alion.io/company/hitt-com","domain":"hitt.com","open_roles":218,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"1001-5000","headquarters":{"city":"Falls Church","country":"US"},"technologies":["Microsoft Excel","CI/CD","Power BI"],"hiring_countries":["US"],"similarity":{"score":15.25,"shared_segments":["Construction"],"shared_technologies":["Azure 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Excel","AWS","SQL"],"hiring_countries":["US"],"similarity":{"score":14.25,"shared_segments":["Construction"],"shared_technologies":["Azure","AWS","Microsoft Excel"],"same_hq_country":true}},{"name":"Layton Construction","url":"https://alion.io/company/laytonconstruction","domain":"laytonconstruction.com","open_roles":78,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"1001-5000","headquarters":{"city":"Sandy","country":"US"},"technologies":["GMP","EVMS","Microsoft Excel"],"hiring_countries":["US","IE"],"similarity":{"score":14.25,"shared_segments":["Construction"],"shared_technologies":["AWS","AutoCAD","Microsoft Excel"],"same_hq_country":true}},{"name":"Pepper Construction","url":"https://alion.io/company/pepperconstruction","domain":"pepperconstruction.com","open_roles":64,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"1001-5000","headquarters":{"city":"Chicago","country":"US"},"technologies":["Wi-Fi","DHCP","DNS"],"hiring_countries":["US","IE"],"similarity":{"score":14.25,"shared_segments":["Construction"],"shared_technologies":["Azure","AutoCAD","Microsoft Excel"],"same_hq_country":true}},{"name":"STO Building Group","url":"https://alion.io/company/stobuildinggroup","domain":"stobuildinggroup.com","open_roles":221,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"5000+","headquarters":{"city":"New York","country":"US"},"technologies":["Microsoft Excel","Adobe Photoshop","GMP"],"hiring_countries":["US","IE","GB"],"similarity":{"score":14,"shared_segments":["Construction"],"shared_technologies":["AWS","AutoCAD","Microsoft Excel","CAPA"],"same_hq_country":true}},{"name":"Big-D Companies | Expert Large-Scale Construction Services","url":"https://alion.io/company/big-d","domain":"big-d.com","open_roles":35,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"501-1000","headquarters":{"city":"Boise","country":"US"},"technologies":["Microsoft Excel","CAPA","Prolog"],"hiring_countries":["US"],"similarity":{"score":14,"shared_segments":["Construction"],"shared_technologies":["AWS","AutoCAD","Microsoft 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BI"],"hiring_countries":["US","SA","IN"],"similarity":{"score":13.75,"shared_segments":["Construction"],"shared_technologies":["Azure","Adobe InDesign","AWS","AutoCAD","Microsoft Excel"],"same_hq_country":true}}],"method":"Ranked by Alion's similar-companies engine (the MCP tool similar_companies): shared industry segments and the overlap of the two segment sets, technologies named in both companies' job postings, the same headquarters country, a size band near it. Open roles are the visible postings on Alion today; their change is shown only for boards that state posting dates.","html_url":"https://alion.io/company/holderconstruction/competitors","json_url":"https://alion.io/company/holderconstruction/competitors.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-11-13T03:07:25Z","generated_at":"2026-11-13T18:08:13Z"}}